Goodyear shows how to make tires with less petroleum, emissions

Goodyear tire made from 70% sustainable materialGoodyear on Wednesday unveiled a tire made from 70% sustainable materials. It's a step toward the company's goal of making a tire from 100% sustainable materials by 2030. While this tire isn't ready for production (Goodyear calls it a "demonstration tire"), it does show some of the materials Goodyear is investigating to cut petroleum use, as well...